Hairbrush handle



FIG. 1 is a side elevational view of a hairbrush handle showing my new design, the oppoiste side being a mirror image;

FIG. 2 is a top plan view thereof; and,

FIG. 3 is a bottom plan view thereof.

The undisclosed ends of the handle are unornamented. The broken line showing of a brush head is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a hairbrush handle, as shown and described. 